12263115256 has 16 divisors (see below), whose sum is σ = 26278104240. Its totient is φ = 5255620800.

The previous prime is 12263115233. The next prime is 12263115269. The reversal of 12263115256 is 65251136221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109492045 + ... + 109492156.

It is an arithmetic number, because the mean of its divisors is an integer number (1642381515).

Almost surely, 2^12263115256 is an apocalyptic number.

It is an amenable number.

12263115256 is an abundant number, since it is smaller than the sum of its proper divisors (14014988984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12263115256 is a wasteful number, since it uses less digits than its factorization.

12263115256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218984214 (or 218984210 counting only the distinct ones).

The product of its digits is 21600, while the sum is 34.

The spelling of 12263115256 in words is "twelve billion, two hundred sixty-three million, one hundred fifteen thousand, two hundred fifty-six".